S553-6500-89 Datasheet, PDF (1/2 Pages) Bel Fuse Inc. – HIGH FREQUENCY MAGNETICS T1/E1 Miniature Surface Mount Tranformers

HIGH FREQUENCY MAGNETICS
T1/E1 Miniature Surface Mount Tranformers
TM00144
• Meets pulse template and return loss requirements of ^{• Meets IEC 695, 2-2 flammability requirements}
T1/E1 Interface circuits
• PWB Process Capability: Standard Printed Wiring Board
• Minimum interwinding breakdown voltage of 1500 Vrms
assembly techniques, total-immersion cleaning
• Operating Temperature Range: -40° C to +85° C
• Reliability testing: Shock, vibration, temperature cycling,
temperature - humidity - bias
ELECTRICAL SPECIFICATIONS at 25° C
Turns Ratio
Inductance¹
Leakage
Inductance²
Part Number
(4 - 6) : (3 - 1)
(4 - 6)
(4 - 6)
± 1%
mH min
µH max
S553-6500-89
1 : 1CT
1.6
1.2
DCR
(4 - 6)
Ω
max
1.7
(3 - 1)
Ω
max
1.8
Interwinding
Capacitance
Surge Voltage Capability³
Metallic
Longitudinal
pF
V peak
V peak
45 max
3000
2500
S553-6500-90 1 : 1.14CT
1.6
0.8
2.1
2.5
35 typ
2500
2500
S553-6500-91 1 : 1.35CT
1.3
1. measured at 10 kHz, 0.1 Vac
2. measured at 100 kHz, 0.1 Vac
3. See Supplementary Information
0.8
1.9
2.5
35 typ
2500
2500
SCHEMATIC
S553-6500-89
S553-6500-90
S553-6500-91
4
3
2
6
1
1:N
©2003 Bel Fuse Inc. Specifications subject to change without notice. 03.03
Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel [phone] • Fax [phone] • www.belfuse.com
T1-97